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<?php
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/*vim: set expandtab tabstop=4 shiftwidth=4: */
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// +------------------------------------------------------------------------------------------------------+
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// | PHP version 5.1 |
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// +------------------------------------------------------------------------------------------------------+
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// | Copyright (C) 1999-2006 Tela Botanica (accueil@tela-botanica.org) |
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// +------------------------------------------------------------------------------------------------------+
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// | This file is part of papyrus_bp. |
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// | |
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// | Foobar is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation; either version 2 of the License, or |
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// | (at your option) any later version. |
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// | |
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// | Foobar is distributed in the hope that it will be useful, |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// | GNU General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with Foobar; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// +------------------------------------------------------------------------------------------------------+
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// CVS : $Id: syndication.php,v 1.11 2008-10-29 15:55:56 alexandre_tb Exp $
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/**
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* papyrus_bp - syndication.php
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*
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* Description :
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*
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*@package papyrus_bp
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//Auteur original :
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*@author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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//Autres auteurs :
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*@author Aucun
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*@copyright Tela-Botanica 1999-2006
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*@version $Revision: 1.11 $ $Date: 2008-10-29 15:55:56 $
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// +------------------------------------------------------------------------------------------------------+
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*/
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// +------------------------------------------------------------------------------------------------------+
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// | ENTÊTE du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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$GLOBALS['_GEN_commun']['info_applette_nom_fonction'] = 'afficherSyndication';
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$GLOBALS['_GEN_commun']['info_applette_balise'] = '\{\{[Ss]yndication'.
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'(?:\s*'.
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'(?:'.
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'(url="[^"]*")|'.
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'(titre="[^"]*")|'.
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'(nb="?\d+"?)|'.
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'(tailledesc="?\d+"?)|'.
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'(voirsuite="[^"]*")|'.
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'(dureecache="?\d+"?)|'.
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'(id="[^"]*")|'.
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'(nbmax="?\d+"?)|'.
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'(nouvellefenetre="?(?:0|1)"?)|'.
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'(formatdate="[^"]*")|'.
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'(formatdatepro="[^"]*")|'.
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'(template=".*")|'.
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')'.
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')+'.
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'\s*\}\}';
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// +------------------------------------------------------------------------------------------------------+
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/** Inclusion du fichier de configuration de cette application.*/
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require_once GEN_CHEMIN_APPLETTE.'syndication'.GEN_SEP.'configuration'.GEN_SEP.'synd_configuration.inc.php';
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/** Inclusion du fichier de fonctions de cette application.*/
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require_once GEN_CHEMIN_APPLETTE.'syndication'.GEN_SEP.'bibliotheque'.GEN_SEP.'syndication.fonct.php';
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// Inclusion des fichiers de traduction de l'applette SYND de Papyrus
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if (file_exists(SYND_CHEMIN_LANGUE.'synd_langue_'.$GLOBALS['_GEN_commun']['i18n'].'.inc.php')) {
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/** Inclusion du fichier de traduction suite à la transaction avec le navigateur.*/
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require_once SYND_CHEMIN_LANGUE.'synd_langue_'.$GLOBALS['_GEN_commun']['i18n'].'.inc.php';
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} else {
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/** Inclusion du fichier de traduction par défaut.*/
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require_once SYND_CHEMIN_LANGUE.'synd_langue_'.SYND_I18N_DEFAUT.'.inc.php';
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}
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/** Inclusion du fichier de la bibliotheque permettant de manipuler les flux RSS.*/
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//require_once(MAGPIE_DIR.'rss_fetch.inc');
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require_once PAP_CHEMIN_API_PEAR.'XML/Feed/Parser.php';
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// +------------------------------------------------------------------------------------------------------+
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// | CORPS du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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// l'applette est un peu teubée et ne comprend pas certains flux
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// pourtant valides, par sécurité, on supprime donc certains caractères
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function supprimerXmlDangereux($xml)
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{
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$ret = "";
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$encours;
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if (empty($xml))
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{
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return $ret;
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}
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$lg = strlen($xml);
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for ($i=0; $i < $lg; $i++)
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{
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$encours = ord($xml{$i});
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if (($encours == 0x9) ||
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($encours == 0xA) ||
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($encours == 0xD) ||
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(($encours >= 0x20) && ($encours <= 0xD7FF)) ||
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(($encours >= 0xE000) && ($encours <= 0xFFFD)) ||
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(($encours >= 0x10000) && ($encours <= 0x10FFFF)))
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{
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$ret .= chr($encours);
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}
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else
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{
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$ret .= " ";
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}
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}
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return $ret;
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}
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/** Fonction afficherSyndication() - Retourne la liste des pages des sites syndiqués.
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*
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* Cette fonction retourne la liste des pages des sites syndiqués.
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*
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* @param array contient les arguments de la fonction.
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* @param array tableau global de Papyrus.
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* @return string XHTML la liste des pages.
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*/
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function afficherSyndication($tab_applette_arguments, $_GEN_commun)
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{
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// Initialisation des variables
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$sortie = '';
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$GLOBALS['_SYNDICATION_']['erreurs'] = array();
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$GLOBALS['_SYNDICATION_']['informations'] = array();
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$GLOBALS['_SYNDICATION_']['sites'] = array();
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$string_arguments = "";
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//+----------------------------------------------------------------------------------------------------------------+
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// Gestion des arguments
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$balise = $tab_applette_arguments[0];
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$tab_arguments = $tab_applette_arguments;
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unset($tab_arguments[0]);
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foreach($tab_arguments as $argument) {
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if ($argument != '') {
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$string_arguments .= $argument;
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$tab_parametres = explode('=', $argument, 2);
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$options[$tab_parametres[0]] = trim($tab_parametres[1], '"');
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}
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}
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$id_cache = md5($string_arguments);
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//Greg : possibilité d'ajouter une durée au cache
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if (!isset($options['dureecache'])) {
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$options['dureecache'] = CACHE_LIFETIME;
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}
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if($contenu_cache = verifierCache($id_cache, $options['dureecache'])) {
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return $contenu_cache;
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}
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//
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//+----------------------------------------------------------------------------------------------------------------+
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// Gestion des erreurs de paramétrage
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if (!isset($options['url'])) {
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$GLOBALS['_SYNDICATION_']['erreurs'][] = sprintf(SYND_LG_ERREUR_URL, $balise);
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}
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if (!isset($options['titre'])) {
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$options['titre'] = '';
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}
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if (!isset($options['nb'])) {
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$options['nb'] = SYND_NOMBRE;
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}
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if (!isset($options['nbmax'])) {
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$options['nbmax'] = SYND_NOMBRE_MAX;
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}
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if (!isset($options['nouvellefenetre'])) {
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$options['nouvellefenetre'] = SYND_OUVRIR_LIEN_RSS_NOUVELLE_FENETRE;
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}
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if (!isset($options['formatdate'])) {
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$options['formatdate'] = SYND_FORMAT_DATE;
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}
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if (!isset($options['formatdatepro'])) {
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$options['formatdatepro'] = false;
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}
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if (!isset($options['template'])) {
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$options['template'] = SYND_CHEMIN_SQUELETTE.SYND_SQUELETTE_LISTE;
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} else {
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if (file_exists(SYND_CHEMIN_SQUELETTE.$options['template'])) {
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$options['template'] = SYND_CHEMIN_SQUELETTE.$options['template'];
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}
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}
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//+----------------------------------------------------------------------------------------------------------------+
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// Recuperation des donnees
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if (count($GLOBALS['_SYNDICATION_']['erreurs']) == 0) {
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$tab_url = array_map('trim', explode(',', $options['url']));
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foreach ($tab_url as $cle => $url) {
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if ($url != '') {
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$aso_site = array();
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// Liste des encodages acceptés pour les flux
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$encodages = 'UTF-8, ISO-8859-1, ISO-8859-15';
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try {
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$xml = file_get_contents($url);
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$xml = supprimerXmlDangereux($xml);
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$feed = new XML_Feed_Parser($xml);
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} catch (XML_Feed_Parser_Exception $e) {
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creer_cache('erreur', $xml, 86400);
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return('Le flux RSS est invalide : ' . $e->getMessage());
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}
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if ($options['template'] != '' && !file_exists($options['template'])) {
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$i = 0 ;
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$res= '';
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foreach ($feed as $item) {
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// Le test suivant pour savoir s il faut reduire l excendent de description
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// Si {all} est present dans le template on ne reduit pas
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if (preg_match ('/{all}/', $options['template'])) {
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$template = str_replace('{all}', '', $options['template']);
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$all = true ;
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} else {
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$all = false;
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}
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if (isset($item->summary)) {
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$item->description = mb_convert_encoding($item->summary, 'HTML-ENTITIES', $encodages);
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} else {
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if (strlen($item->description) > 200 && !$all) {
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$item->description = substr(mb_convert_encoding($item->description, 'HTML-ENTITIES', $encodages), 0, 300).
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'... <a href="'.htmlentities($item->link).'">Lire la suite</a>';
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}
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}
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if (!isset($item->pubdate)) {
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$item->pubdate = date('dmY');
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}
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// Le code ci-apres est pour rattraper les dates du type 01012005 parsees par magpie
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// lorsque les flux donne des dates au format iso
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if (preg_match('/^([0-3][0-9])([0-1][0-9])([0-9][0-9][0-9][0-9])$/', $item->pubdate, $match)) {
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$item->pubdate = $match[3].'-'.$match[2].'-'.$match[1];
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//echo $item['pubdate'];
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}
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$res .= str_replace ('{num}', ++$i,
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str_replace ('{item}', '<a href="'.htmlentities($item->link).'" target="_top">'.mb_convert_encoding($item->title, 'HTML-ENTITIES', $encodages).'</a>',
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str_replace ('{date}', strftime('%d.%m.%Y',strtotime($item->pubdate)),
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str_replace ('{description}', mb_convert_encoding($item->description, 'HTML-ENTITIES', $encodages), $options['template'])))) ;
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$res .= "\n";
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if ($i > $options['nb']) {
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break;
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}
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}
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return $res;
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}
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// Gestion du titre
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if ( $options['titre'] == '' ) {
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$aso_site['titre'] = mb_convert_encoding($feed->title, 'HTML-ENTITIES', $encodages);
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} else if ( $options['titre'] != '0' ) {
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$aso_site['titre'] = $options['titre'];
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}
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//Gestion de l'ID
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if ( $options['id'] != '' ) {
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$aso_site['id'] = $options['id'];
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}
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//Gestion du lien vers la suite
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if ( $options['voirsuite'] != '' ) {
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$aso_site['voirsuite'] = $options['voirsuite'];
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}
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// Gestion de l'url du site
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$aso_site['url'] = htmlentities($feed->link);
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// Ouverture du lien dans une nouvelle fenetre
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$aso_site['ext'] = false;
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if ($options['nouvellefenetre'] == 1) {
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$aso_site['ext'] = true;
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}
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// Gestion des pages syndiquees
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$i = 0;
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$nb_item = $feed->numberEntries;
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foreach ($feed as $item) {
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if ($options['nb'] != 0 && $nb_item >= $options['nb'] && $i >= $options['nb']) {
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break;
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}
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$i++;
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$aso_page = array();
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$aso_page['site'] = $aso_site;
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$aso_page['url'] = htmlentities($item->link);
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$aso_page['titre'] = mb_convert_encoding($item->title, 'HTML-ENTITIES', $encodages);
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$aso_page['description'] = mb_convert_encoding($item->description, 'HTML-ENTITIES', $encodages);
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/* Extraction de l'image si incluse dans description */
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$image = "";
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$description = $aso_page['description'];
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$taille = $options['tailledesc'];
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if (!(strpos($description, '<img') === false)) {
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$pos_debut = strpos($description, '<img');
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$pos_fin_image = strpos($description, '>', $posimage) + 1;
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$image = substr($description, $pos_debut, ($pos_fin_image - $pos_debut));
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$description = substr_replace($description,' ', $pos_debut, ($pos_fin_image - $pos_debut));
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}
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$aso_page['image'] = $image;
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$aso_page['description_sans_image'] = $description;
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if ($taille != null) {
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//Attention : si on coupe simplement, on peut couper une balise en plein milieu.
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//On va donc vérifier
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//1. recherche de tags simples <i> ou <b>
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$description = html_entity_decode($description);
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$description = strip_tags($description, "<i><b>");
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//Va-ton couper un mot ?
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if ($description[$taille] != ' ' && $description[$taille+1] != ' ' && $description[$taille-1] != ' ') {
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$strpos = strpos($description, ' ', $taille);
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if ($strpos === true) {
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$taille = $strpos;
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}
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}
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|
326 |
|
|
|
327 |
|
|
|
328 |
$description = substr($description, 0, $taille);
|
|
|
329 |
$description.='(...)';
|
|
|
330 |
|
|
|
331 |
$pattern = '#<([ib])[ ]*[a-z]*>(.*?)</\1>#i';
|
|
|
332 |
//1. remplacer toutes le s balises fermées
|
|
|
333 |
$chaine = preg_replace($pattern, '$2', $description);
|
|
|
334 |
$nb_occurences_i = substr_count($chaine, '<i');
|
|
|
335 |
for ($occurences = 0; $occurences < $nb_occurences_i; $occurences++) {
|
|
|
336 |
$description .= "</i>";
|
|
|
337 |
}
|
|
|
338 |
|
|
|
339 |
$nb_occurences_b = substr_count($chaine, '<b');
|
|
|
340 |
for ($occurences = 0; $occurences < $nb_occurences_b; $occurences++) {
|
|
|
341 |
$description .= "</b>";
|
|
|
342 |
}
|
|
|
343 |
}
|
|
|
344 |
|
|
|
345 |
$aso_page['description_light'] = $description;
|
|
|
346 |
|
|
|
347 |
//Greg : ajout GUID
|
|
|
348 |
$aso_page['guid'] = mb_convert_encoding($item->model->getElementsByTagName('guid')->item(0)->nodeValue, 'HTML-ENTITIES', $encodages);
|
|
|
349 |
|
|
|
350 |
$aso_page['category'] = mb_convert_encoding($item->model->getElementsByTagName('category')->item(0)->nodeValue, 'HTML-ENTITIES', $encodages);
|
|
|
351 |
$aso_page['author'] = mb_convert_encoding($item->author, 'HTML-ENTITIES', $encodages);
|
|
|
352 |
|
|
|
353 |
|
|
|
354 |
$aso_page['date'] = $item->pubDate;
|
|
|
355 |
if ($options['formatdatepro']) {
|
|
|
356 |
switch ($options['formatdatepro']) {
|
|
|
357 |
case 'jm' :
|
|
|
358 |
$aso_page['date'] = strftime('%d.%m', $aso_page['date']);
|
|
|
359 |
break;
|
|
|
360 |
case 'jma' :
|
|
|
361 |
$aso_page['date'] = strftime('%d.%m.%Y', $aso_page['date']);
|
|
|
362 |
break;
|
|
|
363 |
case 'jmh' :
|
|
|
364 |
$aso_page['date'] = strftime('%d.%m %H:%M', $aso_page['date']);
|
|
|
365 |
break;
|
|
|
366 |
case 'jmah' :
|
|
|
367 |
$aso_page['date'] = strftime('%d.%m.%Y %H:%M', $aso_page['date']);
|
|
|
368 |
break;
|
|
|
369 |
default :
|
|
|
370 |
$aso_page['date'] = strftime('%d.%m.%Y %H:%M', $aso_page['date']);
|
|
|
371 |
}
|
|
|
372 |
} else {
|
|
|
373 |
switch ($options['formatdate']) {
|
|
|
374 |
case 'jm' :
|
|
|
375 |
$aso_page['date'] = strftime('%d.%m', $aso_page['date']);
|
|
|
376 |
break;
|
|
|
377 |
case 'jma' :
|
|
|
378 |
$aso_page['date'] = strftime('%d.%m.%Y', $aso_page['date']);
|
|
|
379 |
break;
|
|
|
380 |
case 'jmh' :
|
|
|
381 |
$aso_page['date'] = strftime('%d.%m %H:%M', $aso_page['date']);
|
|
|
382 |
break;
|
|
|
383 |
case 'jmah' :
|
|
|
384 |
$aso_page['date'] = strftime('%d.%m.%Y %H:%M', $aso_page['date']);
|
|
|
385 |
break;
|
|
|
386 |
default :
|
|
|
387 |
$aso_page['date'] = strftime('%d.%m.%Y %H:%M', $aso_page['date']);
|
|
|
388 |
}
|
|
|
389 |
}
|
|
|
390 |
$aso_site['pages'][] = $aso_page;
|
|
|
391 |
$GLOBALS['_SYNDICATION_']['pages'][strtotime($aso_page['date'])] = $aso_page;
|
|
|
392 |
}
|
|
|
393 |
$GLOBALS['_SYNDICATION_']['sites'][] = $aso_site;
|
|
|
394 |
}
|
|
|
395 |
}
|
|
|
396 |
}
|
|
|
397 |
// Trie des pages par date
|
|
|
398 |
krsort($GLOBALS['_SYNDICATION_']['pages']);
|
|
|
399 |
|
|
|
400 |
$GLOBALS['_SYNDICATION_']['sites'] = array_slice($GLOBALS['_SYNDICATION_']['sites'],0,$options['nbmax'],true) ;
|
|
|
401 |
$GLOBALS['_SYNDICATION_']['pages'] = array_slice($GLOBALS['_SYNDICATION_']['pages'],0,$options['nbmax'],true) ;
|
|
|
402 |
|
|
|
403 |
//+----------------------------------------------------------------------------------------------------------------+
|
|
|
404 |
// Extrait les variables et les ajoutes a l'espace de noms local
|
|
|
405 |
// Gestion des squelettes
|
|
|
406 |
extract($GLOBALS['_SYNDICATION_']);
|
|
|
407 |
// Demarre le buffer
|
|
|
408 |
ob_start();
|
|
|
409 |
// Inclusion du fichier
|
|
|
410 |
include($options['template']);
|
|
|
411 |
// Recuperer le contenu du buffer
|
|
|
412 |
$sortie = ob_get_contents();
|
|
|
413 |
creer_cache($id_cache,$sortie, $options['dureecache']);
|
|
|
414 |
// Arrete et detruit le buffer
|
|
|
415 |
ob_end_clean();
|
|
|
416 |
|
|
|
417 |
//+----------------------------------------------------------------------------------------------------------------+
|
|
|
418 |
// Sortie
|
|
|
419 |
return $sortie;
|
|
|
420 |
}
|
|
|
421 |
|
|
|
422 |
function transcribe_cp1252_to_latin1($cp1252) {
|
|
|
423 |
return strtr(
|
|
|
424 |
$cp1252,
|
|
|
425 |
array(
|
|
|
426 |
"\x80" => "e", "\x81" => " ", "\x82" => "'", "\x83" => 'f',
|
|
|
427 |
"\x84" => '"', "\x85" => "...", "\x86" => "+", "\x87" => "#",
|
|
|
428 |
"\x88" => "^", "\x89" => "0/00", "\x8A" => "S", "\x8B" => "<",
|
|
|
429 |
"\x8C" => "OE", "\x8D" => " ", "\x8E" => "Z", "\x8F" => " ",
|
|
|
430 |
"\x90" => " ", "\x91" => "`", "\x92" => "'", "\x93" => '"',
|
|
|
431 |
"\x94" => '"', "\x95" => "*", "\x96" => "-", "\x97" => "--",
|
|
|
432 |
"\x98" => "~", "\x99" => "(TM)", "\x9A" => "s", "\x9B" => ">",
|
|
|
433 |
"\x9C" => "oe", "\x9D" => " ", "\x9E" => "z", "\x9F" => "Y"));
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
/* +--Fin du code ----------------------------------------------------------------------------------------+
|
|
|
437 |
*
|
|
|
438 |
* $Log: not supported by cvs2svn $
|
|
|
439 |
* Revision 1.10 2007-12-13 14:10:51 alexandre_tb
|
|
|
440 |
* Fusion avec la livraison AHA : 13 decembre 2007
|
|
|
441 |
*
|
|
|
442 |
* Revision 1.9 2007-12-03 14:54:14 jp_milcent
|
|
|
443 |
* Fusion avec la livraison AHA : 3 décembre 2007
|
|
|
444 |
*
|
|
|
445 |
* Revision 1.7.2.2 2007-12-03 14:52:21 jp_milcent
|
|
|
446 |
* Correction bogue : & dans les urls.
|
|
|
447 |
*
|
|
|
448 |
* Revision 1.8 2007-11-30 14:17:30 jp_milcent
|
|
|
449 |
* Fusion avec la livraison AHA : 30 novembre 2007
|
|
|
450 |
*
|
|
|
451 |
* Revision 1.7.2.1 2007-11-30 14:15:02 jp_milcent
|
|
|
452 |
* Amélioration du décodage utf8.
|
|
|
453 |
*
|
|
|
454 |
* Revision 1.7 2007-07-25 15:09:44 jp_milcent
|
|
|
455 |
* Fusion avec la livraison Narmer.
|
|
|
456 |
*
|
|
|
457 |
* Revision 1.5.2.4 2007-07-25 15:07:52 jp_milcent
|
|
|
458 |
* Correction problème url.
|
|
|
459 |
*
|
|
|
460 |
* Revision 1.5.2.3 2007-07-25 14:50:21 jp_milcent
|
|
|
461 |
* Corrections, meilleure utilisation de XML_Feed_Parser.
|
|
|
462 |
*
|
|
|
463 |
* Revision 1.5.2.2 2007-07-25 09:45:07 jp_milcent
|
|
|
464 |
* Utilisation de XML_Feed_Parser de Pear pour l'applette Syndication.
|
|
|
465 |
*
|
|
|
466 |
* Revision 1.6 2007-06-25 12:15:07 alexandre_tb
|
|
|
467 |
* merge from narmer
|
|
|
468 |
*
|
|
|
469 |
* Revision 1.5.2.1 2007-06-06 15:24:37 jp_milcent
|
|
|
470 |
* Amélioration de la compatibilité avec les anciennes version des balises de l'applette syndication.
|
|
|
471 |
*
|
|
|
472 |
* Revision 1.5 2007-04-20 12:50:18 florian
|
|
|
473 |
* correction bugs suite au merge
|
|
|
474 |
*
|
|
|
475 |
* Revision 1.4 2007/03/28 15:53:27 florian
|
|
|
476 |
* correction pb date, encodage utf-8
|
|
|
477 |
*
|
|
|
478 |
* Revision 1.3 2007/01/23 14:17:19 alexandre_tb
|
|
|
479 |
* backport : hack pour rattraper les dates du type 01012005 parsees par magpie
|
|
|
480 |
* lorsque les flux donne des dates au format iso
|
|
|
481 |
*
|
|
|
482 |
* Revision 1.2 2006/12/13 17:20:51 jp_milcent
|
|
|
483 |
* Correction bogue : paramètre nb non pris en compte
|
|
|
484 |
*
|
|
|
485 |
* Revision 1.1 2006/12/13 17:06:36 jp_milcent
|
|
|
486 |
* Ajout de l'applette Syndication.
|
|
|
487 |
*
|
|
|
488 |
*
|
|
|
489 |
* +-- Fin du code ----------------------------------------------------------------------------------------+
|
|
|
490 |
*/
|
|
|
491 |
?>
|